Re: [PATCH v3 8/9] 9p: migrate from sync_inode to filemap_fdatawrite_wbc

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I don't see any 9p people in CC, adding them. The cover letter is
https://lore.kernel.org/linux-btrfs/cover.1626288241.git.josef@xxxxxxxxxxxxxx/

On Wed, Jul 14, 2021 at 02:47:24PM -0400, Josef Bacik wrote:
> We're going to remove sync_inode, so migrate to filemap_fdatawrite_wbc
> instead.
> 
> Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
> ---
>  fs/9p/vfs_file.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
> index 59c32c9b799f..6b64e8391f30 100644
> --- a/fs/9p/vfs_file.c
> +++ b/fs/9p/vfs_file.c
> @@ -625,12 +625,7 @@ static void v9fs_mmap_vm_close(struct vm_area_struct *vma)
>  	p9_debug(P9_DEBUG_VFS, "9p VMA close, %p, flushing", vma);
>  
>  	inode = file_inode(vma->vm_file);
> -
> -	if (!mapping_can_writeback(inode->i_mapping))
> -		wbc.nr_to_write = 0;
> -
> -	might_sleep();
> -	sync_inode(inode, &wbc);
> +	filemap_fdatawrite_wbc(inode->i_mapping, &wbc);
>  }
>  
>  
> -- 
> 2.26.3




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